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2020482684 = 2233112154613
BaseRepresentation
bin111100001101110…
…0001111001111100
312012210220011012000
41320123201321330
513114220421214
6532253542300
7101032551033
oct17033417174
95183804160
102020482684
11947567600
124847a4990
132627993ac
141524ab71a
15bc5ab809
hex786e1e7c

2020482684 has 72 divisors (see below), whose sum is σ = 5757825360. Its totient is φ = 612263520.

The previous prime is 2020482677. The next prime is 2020482689. The reversal of 2020482684 is 4862840202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020482689) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64239 + ... + 90374.

Almost surely, 22020482684 is an apocalyptic number.

It is an amenable number.

2020482684 is an abundant number, since it is smaller than the sum of its proper divisors (3737342676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020482684 is a wasteful number, since it uses less digits than its factorization.

2020482684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154648 (or 154629 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The square root of 2020482684 is about 44949.7795767677. The cubic root of 2020482684 is about 1264.2075439993.

The spelling of 2020482684 in words is "two billion, twenty million, four hundred eighty-two thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 121 132 198 242 297 363 396 484 594 726 1089 1188 1452 2178 3267 4356 6534 13068 154613 309226 463839 618452 927678 1391517 1700743 1855356 2783034 3401486 4174551 5102229 5566068 6802972 8349102 10204458 15306687 16698204 18708173 20408916 30613374 37416346 45920061 56124519 61226748 74832692 91840122 112249038 168373557 183680244 224498076 336747114 505120671 673494228 1010241342 2020482684